Covey, S. R. (1992). Principle-centered leadership. New York: Simon & Schuster.
Chicago Style CitationCovey, Stephen R. Principle-centered Leadership. New York: Simon & Schuster, 1992.
MLA CitationCovey, Stephen R. Principle-centered Leadership. New York: Simon & Schuster, 1992.
Warning: These citations may not always be 100% accurate.